What signals the end of
the cell cycle?
A. cell death
B. Cancer
C. Cell division

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

What do genes contain the code for?